When should you employ a web crawler and how do you create one?

Hard difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Technical question

Technical questions probe into your industry-specific knowledge and skills. They require precise answers and are an opportunity to show your expertise and practical abilities in your field.

Here's a hint

Begin by explaining scenarios where web crawlers are useful, such as indexing for search engines, data scraping for research, or monitoring web page changes. When discussing creation, delve into the basics like choosing a programming language,...

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